- Built-in Class D DSC and GPS
- 90-110dB Big Volume & SQL Knobs
- 10 NOAA Weather Channels
- External Speaker with 3.5mm Pin
- Emergency Switch 16/9 Channel
- IP67 Waterproof
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Retevis RM20 Advanced Fixed Mount Marine Radio with GPS, DSC Waterproof IP67 VHF Radio with Antenna
1. RM20 25W Fixed Mount Marine VHF Radio
The RM20 25W fixed-mount marine VHF radio is IP67 waterproof, has a NOAA Weather alarm, is high-volume, and is a VHF DSC marine radio with dual/Tri-Watch, which makes it the best radio for boats and cruise ships.
2. High volume, Clear and Crisp Audio
It is vital to have clear communication while on the water and Retevis kept that in mind when designing RM20. The speaker is placed on the front panel, without shielding, and the audio is crisp. High volume, up to 110dB; Supports external speaker with 3.5mm pin, and features a separate squelch knob to eliminate unwanted background noise such as wind and engines.
3. RM20 Marine VHF Radio with GPS
Built with a GPS receiver, simply power on and press DCS for 1 second, and your radio will instantly and accurately receive your GPS location no matter where you are. This feature is especially important in an emergency situation.
4. IP67 Waterproof and Vibration Water Draining Function
IP67 waterproof (1 m depth of water for 30 minutes) and Vibration drainage function（While pushing and holding [▲] and [▼], turn the power ON. “ VIB WATER " appears.）
5. NOAA Weather Alarm
The weather at sea can be very changeable, and NOAA broadcasts can help you up to date on weather trends and emergencies. This radio has 10 weather channels. When the weather alert function is on, 24-hour access to national All-Hazards and weather information on weather channels; NOAA Weather alarm Alerts you to nearby threatening weather.
6. Dual/Tri Watch
Dual/Tri Watch: You can set dual watch or tri watch in the menu system to monitor the reception of multiple channels automatically, including channel 16 and other channels of your choice.
7. Super Long Distance Marine VHF radio Communication Systems
8. One Click to Channel 16/9
It’s important that boaters use the correct channel when communicating on a marine VHF radio band. Channel 16 and 9 are very important common channels especially for recreational boats. The “16” key is for quick access to channel 16 and 9.
9.RM20 VHF DSC marine Radio
RM20 is a standard VHF DSC marine radio. In the event of an unexpected emergency, press DSC button and your MMSI and exact position will be sent to the Coast Guard and other vessels.
10. One Click For Help
There is a separate “Emergency Alarm” button, press that button to make a distress call in emergency. The nearby shore station and other vessels with DSC equipped will receive this call, and it will alarm for quick rescue.
11. Easy to Operate
This compact radio is easy to be installed and easy to operate. The dot-matrix LCD screen allows you to read the parameters and settings easily and menu system with programmable soft keys gives you simplified functionality.
12. RM20 Marine VHF radio, the best two way radio for boat and cruise ships.
13. RM20 marine VHF radio Function Detail
14.RM20 marine VHF radio Handheld Microphone and radio display detail
15. RM20 Marine VHF Radio General Specifications
16. RM20 marine VHF radio details and package
About Antenna
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Retevis MA06 IP66 3.5dBi Fiberglass VHF Marine Antenna For RA27 RM20
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The special antenna for ship platform is encapsulated in glass fiber reinforced plastic, waterproof, and corrosion resistant; contains pure copper vibrator, has a long communication distance, is equipped with an adjustable fixed base, and can adjust the antenna angle by 180°; includes all maritime frequency bands and can be installed on the ship or outdoors.
Features:
1. FRP encapsulation, omnidirectional waterproof and corrosion-resistant, anti-ultraviolet, no cracking, waterproof, wind-resistant, strong sealing, suitable for harsh marine environments.
2. Using pure copper vibrator, the receiving sensitivity is high, the impedance is accurately matched, and the communication distance is longer.
3. The built-in fixture is easy to install, and the antenna direction can be adjusted by 180°.
4. Support maximum power: 100W gain: 3.5dbi.
Specification:
- Brand: RETEVIS
- Model : MA06
- Frequency : 156-163 MHz
- Gain : 3.5dBi
- Max power: 100W
- VSWR: Less 1.5
- Impedance : 50 Ω
- Coax Supplied: RG-58C/U (white),7 Meters
- Connector : SL16-J
- Length : 1.1 Meters
- Radome Material: Fiberglass
- Applicable models: Retevis RA27 and RM20
- Net Weight: 685g
More About Retevis fixed mount and handheld marine VHF radios
Spec
| General | |
| Frequency Range | TX: 156.025~157.425MHz |
| RX: 156.025~163.275MHz | |
| Modulation | FM (16K0G3E), DSC (16K0G2B) |
| Frequency Stability | ±10ppm |
| Operating Voltage | DC13.8V (±15%) |
| Operating Temperature | -20°C~+60°C |
| Antenna Impedance | 50Ω |
| Dimensions (W×H×D) | 153mm×67mm×152mm |
| Weight | 742g (Hand MIC Included) |
| Receiver | |
| Receive Sensitivity | ≤0.22 µV |
| Squelch Sensitivity | ≤0.22 µV |
| Adjacent Channel Selectivity | ≥70 dB |
| Spurious Response Rejection Ratio | ≥70 dB |
| Intermodulation Rejection Ratio | ≥70 dB |
| Max. Receive Current | ≤1.5 A |
| Audio Output Power | ≥4.5 W (10% ) |
| GPS Signal Format | NMEA 0183-2.0 |
| Output Impedance | 4Ω (Speaker) |
| Transmitter | |
| Output Power | 25 W \ 1W |
| Max. Frequency Deviation | ±5 kHz |
| Spurious Emissions | ≤-70 dB (H )，≤-56 dB (L ) |
| Adjacent Channel Power | ≥70 dB |
| Audio Harmonic Distortion | ≤10 % |
| Current Consumption | ≤5.5A (H)，≤1.5A (L) |
| Input Impedance | 2kΩ (MIC) |
Feature
Main functions：
- External speaker with 3.5mm pin
- Build-inGPS Latitude and Longitude and Time
- IPX7 Waterproof Construction (1m Depth of Water for 30 Minutes)
- Vibration Water Draining Function
- Weather Channel Alarm
- Dual/Tri-watch Functions
- Normal Scan and Priority Scan
- DSC Call Reception and Transmission Records Can be Queried
- Standard NMEA 0183
- Full Dot Matrix Display
- Channel Number Display Digits Selectable: 3 Digits(01B)4 Digits(2001)
- Simple and convenient operation
- Support Latest Marine Channel Standards and DSC Protocol Standards.
- Emergency switch 16/9 channel
- High/low power switching